Introduction： Basic information about CAS 540-36-3|1,4-Difluorobenzene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name 1,4-Difluorobenzene CAS Number 540-36-3 Molecular Weight 114.093 Density 1.2±0.1 g/cm3 Boiling Point 90.4±13.0 °C at 760 mmHg Molecular Formula C6 H4 F2 Melting Point -13 °C MSDS ChineseUSA Flash Point 2.2±0.0 °C Symbol Signal Word Danger
Names Name 1,4-difluorobenzene Synonym More Synonyms
Chemical & Physical Properties Density 1.2±0.1 g/cm3 Boiling Point 90.4±13.0 °C at 760 mmHg Melting Point -13 °C Molecular Formula C6 H4 F2 Molecular Weight 114.093 Flash Point 2.2±0.0 °C Exact Mass 114.028107 LogP 2.39 Vapour Pressure 63.6±0.2 mmHg at 25°C Index of Refraction 1.449 InChIKey QUGUFLJIAFISSW-UHFFFAOYSA-N SMILES Fc1ccc(F)cc1
Toxicological Information CHEMICAL IDENTIFICATION RTECS NUMBER : CZ5658000 CHEMICAL NAME : Benzene, p-difluoro- CAS REGISTRY NUMBER : 540-36-3 LAST UPDATED : 199709 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H4-F2 MOLECULAR WEIGHT : 114.10 WISWESSER LINE NOTATION : FR DF HEALTH HAZARD DATAACUTE TOXICITY DATA TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 55 gm/m3/2H TOXIC EFFECTS : Brain and Coverings - recordings from specific areas of CNS REFERENCE : IZSBAI Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya Biologomeditsinskikh Nauk. (Novosibirsk, USSR) No.1-3, 1963-68. For publisher information, see ISBNBN. Volume(issue)/page/year: 3,91,1965
Safety Information Symbol Signal Word Danger Hazard Statements H225 Precautionary Statements P210 Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter Hazard Codes F:Flammable Risk Phrases R11;R20 Safety Phrases S16-S29-S33-S7-S45-S36/37 RIDADR UN 1993 3/PG 2 WGK Germany 3 RTECS CZ5658000 Packaging Group II Hazard Class 3 HS Code 29036990
Customs HS Code 2903999090 Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%
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Prediction of convulsant activity of gases and vapors.Eur. J. Med. Chem. 44 , 885-90, (2009)
The convulsant activity of 48 compounds studied by Eger et al. has been analyzed using an Abraham solvation equation. Four compounds identified by Eger et al. as more potent than expected were similar...
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Synonyms 1,4-Difluorobenzene 2,5-difluorobenzene Benzene, 1,4-difluoro- FR DF BVR p-Difluorobenzene para-Difluorobenzene MFCD00000344 Benzene,p-difluoro EINECS 208-742-9 1.4-difluorobenzene Benzene,1,4-difluoro
